"Harry Potter" star Daniel Radcliffe and "Lincoln" cast member Joseph Gordon-Levitt joined MacFarlane during the opening number to swing and sing "High Hopes," from 1959's "A Hole in the Head."
Oscars 2013: The 10 Best Moments, From Shirley Bassey to Michelle Obama (Photos)
Shirley Bassey sung her classic Bond "Goldfinger" theme, Barbra Streisand honored Marvin Hamlisch with his Oscar-winning "The Way We Were" and Michelle Obama turned out to be the biggest surprise of the evening
